Sign



FIG. 1 is a perspective view of a sign showing my new design;

FIG. 2 is a front elevation view thereof, it being understood that the rear is a mirror image of that shown;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a side elevation view thereof, the opposite side being a mirror image of that shown. 

The ornamental design for a sign, as shown and described. 